Question

2x + 5y = 13 x-3y = 1​

Answer 1

Explicación paso a paso:

2x+5y= 13x-3y= 1

2x-13x= -3y-5y= 1

-11 x= -8y= 1

-x= -8y/11= 1

-x= 0,72y= 1

x= 0,72y= 1

reemplazo el valor de x

2(0,72y)+5y= 13(0,72)-3y

1,44 y+5y= 9,36-3y

5y+3y= 9,36-1,44

8y= 7,92

y= 7,92/8

y= 0,99